3-氨基-4-氰基吡咯-2-羧酸甲酯合成路线 (共 2 条)
反应条件
1: With triethylamine in methanol
T=20°C; 18 h;
2: With sodium methylate in methanol
T=0 - 20°C; 49 h;
参考文献
TEIJIN LIMITED
Patent: EP1477489 A1, 2004 ;
Location in patent: Page 272 ;
EP 1477489 A1
反应条件
1: in methanol
T=45°C; 4.25 h; Heating / reflux;
2: With acetic acid in methanol
T=20°C;
参考文献
Novartis AG; Novartis Pharma GmbH
Patent: WO2007/71738 A1, 2007 ;
Location in patent: Page/Page column 149-150; 156; 162; 264; 269 ;
WO 2007/071738 A1